/*
 * Copyright 2009 Jesse McLaughlin (nzjess@gmail.com)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.travelfusion.xmlclient.handler;

import java.io.InputStream;

import org.travelfusion.xmlclient.xobject.XRequest;
import org.travelfusion.xmlclient.xobject.XResponse;

/**
 * This interface forms part of the request/response processing pipeline. Implementations are given the opportunity to
 * perform processing before and after the actual {@link ResponseHandler} is invoked.
 * 
 * @see ResponseHandler#handleResponse()
 * 
 * @author Jesse McLaughlin (nzjess@gmail.com)
 */
public interface ResponseHandlerInterceptor {

  void beforeResponse(ResponseHandler<XRequest, XResponse> handler, InputStream responseStream);

  void afterResponse(ResponseHandler<XRequest, XResponse> handler, XResponse response);
}
